PROFILED LEAK-BEFORE-PRESS SEALING RING FOR A PRESS FITTING WITH ARC-SHAPED FIRST TYPE RING PORTIONS ALTERNATING WITH LINEAR-SHAPED SECOND TYPE RING PORTIONS - Patent 4048930

(19)

(11)

EP 4 048 930 A1

(12)

(43)	Date of publication:
	31.08.2022 Bulletin 2022/35

(21)	Application number: 20792436.6

(22)	Date of filing: 21.10.2020

(51)

International Patent Classification (IPC):

F16L 13/14^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	F16L 13/148; F16L 13/142

(86)	International application number:
	PCT/EP2020/079564

(87)	International publication number:
	WO 2021/078769 (29.04.2021 Gazette 2021/17)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

(30)

Priority:

21.10.2019 NL 2024068

(71)	Applicant: Aalberts integrated piping systems B.V.
	1212 AA Hilversum (NL)

(72)	Inventor:
	HULLEGIEN, Andreas, Hubertus 3451 BH VLEUTEN (NL)

(74)	Representative: EP&C
	P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)

(54)	PROFILED LEAK-BEFORE-PRESS SEALING RING FOR A PRESS FITTING WITH ARC-SHAPED FIRST TYPE RING PORTIONS ALTERNATING WITH LINEAR-SHAPED SECOND TYPE RING PORTIONS